Re: reconfiguring a two vms bridge to two vms + the host with proper iface naming

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On Thu, Oct 24, 2024 at 06:18:26PM +0200, daggs via Users wrote:
> Greetings,
> 
> I have two vms (vm1 and vm2) connected via a bridge named br1.
> libvirt creates two taps, tap0 and tap1
>
> I'm trying to rename them to some thing more meaningful for starts.
> I assume that I cannot use vnet-vm1 or vnet-vm2 so I decided to configure it like this:
> vm1:
>   <interface type='bridge'>
>     <source bridge='br1'/>
>     <target dev='vnet1'/>
>   </interface>
> 
> vm2:
>   <interface type='bridge'>
>     <source bridge='br1'/>
>     <target dev='vnet2'/>
>   </interface>
> 
> but when start the vms, the iface names are still tap1 and tap2. am I doing something wrong?

I didn't think libvirt created devices with 'tapXXX' naming, all our
generated names should be 'vnetXXX', and we reserve 'vnet' as a prefix
for our own use and will thus discard any such name if the user specifies
it in the XML.


With regards,
Daniel
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